Section 19. (1) Every licensed refiner, who makes, manufactures or prepares standard gold bars shall put a stamp

19. (1) Every licensed refiner, who makes, manufactures or prepares standard gold bars shall put a stamp on each such gold bar certifying its purity and such stamp shall also contain such other particulars as may be prescribed. (2) No stamp referred to in sub-section (1) shall be used in stamping any standard gold bar unless such stamp has been approved by the Administrator. Acquisition of gold by a refiner.